View Compilation Error

0_0_30385491_25284.cpp: In function 'void solve()':
0_0_30385491_25284.cpp:225:30: error: expected primary-expression before '%' token
     for(int i=1;i<=n;i++) IO:%
                              ^
0_0_30385491_25284.cpp:225:30: error: expected primary-expression at end of input
0_0_30385491_25284.cpp:225:30: error: expected '}' at end of input